package com.vaguehope.onosendai.util; import com.vaguehope.onosendai.util.CollectionHelper.Function; public final class Functions { private Functions () { throw new AssertionError(); } public static final Function<Titleable, String> TITLE = new Function<Titleable, String>() { @Override public String exec (final Titleable input) { return input != null ? input.getUiTitle() : null; } }; }